first vibe coding

app/data/collector.py

@@ -0,0 +1,22 @@
+"""
+data/collector.py - KIS WebSocket 실시간 시세 수신
+"""
+import asyncio, logging
+from app.execution.kis_client import KISWebSocket
+
+logger = logging.getLogger(__name__)
+
+
+class DataCollector:
+    def __init__(self, kis_client, on_price, on_vi):
+        self.ws       = KISWebSocket(kis_client)
+        self.on_price = on_price
+        self.on_vi    = on_vi
+
+    async def start(self, tickers: list):
+        self.ws.on_price("*", self.on_price)
+        self.ws.on_vi(self.on_vi)
+        await self.ws.subscribe(tickers)
+
+    async def stop(self):
+        await self.ws.close()